2025 version of Lehuaxing Model Rack Factory Special Catalog Download

2025 version of Lehuaxing Model Rack Factory Special Catalog Download

2024-12-21

Three reasons and solutions for mold sticking

Three major reasons and solutions for mold sticking 1. Mold problem The mold itself is rough or improperly handled. The solution is galvanized, chrome-plated, and Teflon-plated. 2. The solution to the problem of dirt accumulation in the mold is to use a small amount to clean it with a needle. The main reason for this problem is to be cleaned with a large area of ​​mold washing liquid.

2024-12-18

Fault analysis and maintenance method for CNC power supply unit of CNC machine tool

Among the components of CNC machine tools, CNC machine tool CNC power supply unit is a unit that is more prone to failure. The following is a brief explanation of fault analysis and maintenance methods for faults that cannot be powered by CNC machine tool CNC power supply unit. Usually, there will be two indicator lights on the power supply of CNC machine tools.

2024-12-18

The direction of future development of stamping mold technology

Stamping is mainly used in the production of large-scale parts forming. Therefore, stamping molds have become an indispensable equipment in the stamping production process and are technology-intensive products. In the past decade, especially in the past 10 years after 2005, the number of automobile mold manufacturing enterprises has increased a lot, and the industry has

2024-12-18

The principle and process of mold corrosion skin texture

1. Principle of mold corrosion skin pattern process This process uses corrosion-resistant transfer ink to screen print decorative patterns on decorative paper, and transfers the decorative pattern ink to the mold by applying film. After drying and trimming, chemical corrosion is performed to make concave and convex decorative patterns on the mold. 2. Process flow base map production → photo-plate making → silk making

2024-12-18

A brief analysis of the strength properties, thermal fatigue resistance and occlusal resistance of mold steel

1. Strength performance (1) Hardness and hardness are the main technical indicators of mold steel. If the mold wants to keep its shape and size unchanged under the action of high stress, it must have a high enough hardness. The hardness of cold-working mold steel is generally maintained at about HRC60 under room temperature conditions. The general requirements are required for hot-working mold steel according to its working conditions.

2024-12-18

Analysis of the current status and development trend of mold industry in China and Southeast Asian countries

my country is a world-class mold manufacturing country, among which the total output of die-casting molds ranks second in the world. At present, my country's labor costs are still relatively low, and the development cycle of die-casting molds has been shortened, and the equipment, design and manufacturing levels have been significantly improved. Domestic die-casting molds have extremely high cost-effectiveness worldwide. In recent years, Southeast Asia Automobile

2024-12-17

Mold quotation calculation method that mold people must know

1. Experience calculation method Mold price = material fee + design fee + processing fee and profit + value-added tax + mold test fee + packaging and transportation fee 1. The proportions are usually: Material fee: Material and standard parts account for 15%-30% of the total mold cost; processing fee and profit: 30%-50%; design fee: the total mold cost

2024-12-16

Arrangement technology of hardware stamping continuous mold

In the production of hardware, home appliances and daily industrial products, as one of the leading processes, the huge potential for energy saving and consumption reduction needs to be explored. Among them, there is a lot of room and potential to save raw materials. According to research in the national electrical switches, agricultural machinery, home appliances and instrument industries in recent years, stamping plate materials utilization

2024-12-16

Lehuaxing UG plug-in download

Lehuaxing UG plug-in products 3D library free download UG design efficient auxiliary tools Lehuaxing mold accessories make mold manufacturing convenient and worry-free product range covers common standard products in the industry support non-standard customization

2024-12-16

Various mold classification methods, mold failure forms and causes analysis

A mold is a tool for metal or non-metal molding. On the one hand, the mold is subject to friction from metal or non-metal, and on the other hand, the extruded material brings a relatively large compressive stress to the mold. Therefore, the mold should have high strength and hardness, and at the same time have a certain toughness. Every part has complexity in mold manufacturing

2024-12-10

Process design of trimming mold

Stamping mold is a special process equipment that processes materials (metal or non-metal) into parts (or semi-finished products) in cold stamping processing. Use the mold installed on the press to apply pressure to the material to cause separation or plastic deformation, thereby obtaining the required parts. According to the process

2024-12-09

The principle of selecting plastic mold structure and plastic mold parting surface

With the rapid development of the plastic industry and the continuous improvement of general and engineering plastics in terms of strength, the application scope of plastic products is also expanding, and the use of plastic products is also increasing. Therefore, plastic molds have emerged. Plastic molds are a supporting equipment for plastic processing industry and neutralize plastic molding machines, giving plastic products

2024-12-09

Classification and selection of steel for hot forged horizontal tools and its application

Forging is an indispensable process in the production of hardware products in Gongxian County. How to choose excellent steel for hot forging molds to improve the service life of the mold, reduce production costs, and improve economic benefits has become a common concern for all production enterprises. 1. Working conditions of hot forged mold steel 1. Tools and hardware products are used as the guillotine.

2024-12-09

Structure, principle and usage method of water tightness detection device for thermoforming mold

During the production process of thermoformed products, the mold needs to be continuously water-cooled and cooled to ensure that the mechanical properties of the parts meet the requirements during the continuous production process. The pressure, flow rate and flow rate of the cooling water in the mold have a direct impact on production efficiency and quality. In order to ensure the quality of the product produced, the watertightness of the mold must be

2024-12-06

Measures to improve material utilization rate of automobile stamping parts and process optimization

In recent years, natural resources such as iron ore and coke required to produce automobile steel have become increasingly tight. Improving material utilization can not only reduce the manufacturing cost of automobiles and improve the competitiveness of automobile brands, but also conform to the environmental protection concept of energy conservation and consumption reduction. Process optimization, blanking arrangement optimization, reduce waste to some special-shaped stamping parts

2024-12-06

Grinding machine experts teach you how to grind the mirror surface

1. What is the surface roughness of the workpiece after mirror grinding. Ra<0.01µm. Light is like a mirror surface and can be clearly imaged, so it is called mirror grinding. The flatness of the grinding plane shall not be greater than 3µm/1000mm. The surface processing of high-precision and high-value-added parts requires mirror grinding. 2. Mirror

2024-12-06

A summary of common problems in mold design, let’s learn about it

1. What are the major systems for molds? Pouring → ejection → cooling → molding → exhaust. 2. What issues should be paid attention to during mold design? (1) The wall thickness should be as uniform as possible, and the demolding slope should be large enough; (2) The transition part should be gradually, smoothly and prevent sharp corners; (3) Gate: the runner should be as good as possible

2024-12-06

Solutions to common problems in mold design process and mold design

Molds are a technology-intensive and capital-intensive product, and their status in my country's national economic scarf is also very important. The mold industry has been formally identified as a basic industry by my country and has been listed as a key support industry in the "10th Five-Year Plan". In industrial production, various presses and special tools installed on the press are used to transfer pressure

2024-12-06

Mold mirror polishing standards, mold polishing methods and precautions

Polishing is a very important process in the plastic mold making process. Generally, it is a process of polishing the cavity surface of the mold using oilstone, sandpaper, polishing paste, etc., so that the working surface of the mold can be as bright as a mirror. Mold polishing can make the surface of the product produced smooth and beautiful. In addition, it can make the product in the mold

2024-12-06

Industry 4.0 and mold intelligent manufacturing in the eyes of the mold industry

Description The mold factory is a very technically intensive place, from CAD, CAM to various processing technologies, CNC, EDM, wire cutting also includes measurement technology, and all molding technologies are also included. How to establish a platform for centralized sharing of production information? How to manage the entire production process? how

2024-12-06

Structural design of curtain bead automatic machine deflector injection mold [mold working principle]

When designing the injection mold for curtain bead automatic machine guide injection mold, the demolding method affects the mold structure, which is mainly reflected in the selection of the typing method to consider the convenient mold release of plastic parts, the simple mechanism and the easy processing of mold parts. Plastic parts have multiple features and different demolding directions, so it is impossible to use conventional sliders, oblique push rods and other mechanisms.

2024-12-06

Seven things to note during the tensile mold design process

Because there are too many factors to consider when designing a stretching die, such as the depth drawing coefficient, whether it reaches the limit of the material, the decision of spring force, the direction of stretching, whether it is stretched upward or downward, it is often not formed at once, and it has to be tried many times to achieve the ideal result, and sometimes there are molds.

2024-12-06

Briefly analyze the key points of the process of wire cutting processing mold

Cutting is the main processing method of die parts. However, reasonable process analysis is carried out to correctly calculate the design wire trajectory of the electrode wire in CNC programming, which is related to the processing accuracy of the mold. Through the determination of threaded holes and the optimization of cutting routes, the cutting process is improved, which is a kind of process for improving cutting quality and production efficiency.

2024-12-06

Overview of standardized design of tooling fixtures

1. Basic methods and steps for design of tool fixtures and fixtures. Preparation before design. The original information of tool fixtures and fixtures include the following contents: a) Design notice, finished part drawing, blank drawing and process route and other technical information, to understand the processing technical requirements of each process, positioning and clamping scheme, processing content of the pre-process, blank

2024-12-06

Solutions for blank collapse when the floating punch is drawn and pressed

The floor in a certain vehicle model is shown in Figure 1, with an external dimension of 2040mm×1200mm×275mm, which is low in the middle and high on both sides. The material is DC04, and the blank size is 2510mm×1560mm×0.9mm. This part has a blank middle during the CAE analysis process.

2024-12-06

Causes of damage to the hardware stamping mold

What are the causes of damage to the hardware stamping mold? Hardware stamping molds are an indispensable and important equipment for making hardware stamping parts. Therefore, the quality of the mold has a great impact on the quality of the stamping parts. In the production process of hardware stamping molds, hardware stamping molds often occur, resulting in an increase in production costs.

2024-12-06

What is the structure of stamping mold? What are the categories?

·In cold stamping processing, the material (metal or non-metal) is processed into parts (or semi-finished products). Stamping is a pressure processing method in which the material is applied at room temperature using a mold mounted on a press to cause separation or plastic deformation to obtain the required parts. Installed in the press

2024-12-06

Stamping mold: Develop high-end automotive mold manufacturing technology

Stamping is mainly used in the production of large-scale parts forming. Therefore, stamping molds have become an indispensable equipment in the stamping production process and are technology-intensive products. In the past decade, especially in the past 10 years after 2005, the number of automobile mold manufacturing enterprises has increased a lot, and the industry has

2024-12-06

Steel and heat treatment for hot extrusion dies and medium and small machine forging dies

1. Working conditions and performance requirements of hot extrusion dies and medium and small machine forging dies. When the hot extrusion die works, it is subject to compressive stress, bending stress and tensile stress of mold release. The impact load is smaller than that of the hammer forging die, but the time it takes to contact with the hot metal is longer than that of the hammer forging die, the working temperature is higher than that of the hammer forging die, and the extrusion of different gold

2024-12-06